org.brutusin.fleadb.impl

Class ObjectFleaDB<E>

java.lang.Object

org.brutusin.fleadb.impl.ObjectFleaDB<E>

Type Parameters:

E - Record type

All Implemented Interfaces:

FleaDB<E>

public final class ObjectFleaDB<E>
extends Object
implements FleaDB<E>

A strong typed FleaDB database

Author:

Ignacio del Valle Alles idelvall@brutusin.org

Constructor Summary

Constructors

Constructor and Description
ObjectFleaDB(Class<E> clazz) Creates an in-memory instance with a Schema determined by the specified record class.
ObjectFleaDB(File indexFolder, Class<E> clazz) Opens an existing persistent database or creates a new one.

Method Summary

Modifier and Type	Method and Description
void	close()
void	commit()
void	delete(Query q)
double	getFacetValueMultiplicity(String facetName, String facetValue, Query q)
List<FacetResponse>	getFacetValues(Query q, FacetMultiplicities facets)
List<FacetResponse>	getFacetValues(Query q, int maxFacetValues)
List<FacetResponse>	getFacetValuesStartingWith(String facetName, String prefix, Query q, int max)
protected FleaDBInfo	getFleaDBInfo()
File	getIndexFolder()
int	getNumFacetValues(Query q, String facetName)
Schema	getSchema()
E	getSingleResult(Query q)
void	optimize()
Paginator<E>	query(Query q)
Paginator<E>	query(Query q, Sort sort)
void	store(E entity)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ObjectFleaDB

public ObjectFleaDB(Class<E> clazz)
             throws IOException

Creates an in-memory instance with a Schema determined by the specified record class.

Parameters:

clazz -

Throws:

IOException

ObjectFleaDB

public ObjectFleaDB(File indexFolder,
                    Class<E> clazz)
             throws IOException

Opens an existing persistent database or creates a new one.

Parameters:

indexFolder -

clazz -

Throws:

IOException

Method Detail

getIndexFolder

public File getIndexFolder()

getFleaDBInfo

protected final FleaDBInfo getFleaDBInfo()

close

public void close()

Specified by:

close in interface FleaDB<E>

getSingleResult

public E getSingleResult(Query q)

Specified by:

getSingleResult in interface FleaDB<E>

query

public final Paginator<E> query(Query q)

Specified by:

query in interface FleaDB<E>

query

public final Paginator<E> query(Query q,
                                Sort sort)

Specified by:

query in interface FleaDB<E>

getFacetValues

public final List<FacetResponse> getFacetValues(Query q,
                                                int maxFacetValues)

Specified by:

getFacetValues in interface FleaDB<E>

getFacetValues

public final List<FacetResponse> getFacetValues(Query q,
                                                FacetMultiplicities facets)

Specified by:

getFacetValues in interface FleaDB<E>

getNumFacetValues

public int getNumFacetValues(Query q,
                             String facetName)

Specified by:

getNumFacetValues in interface FleaDB<E>

getFacetValuesStartingWith

public final List<FacetResponse> getFacetValuesStartingWith(String facetName,
                                                            String prefix,
                                                            Query q,
                                                            int max)

Specified by:

getFacetValuesStartingWith in interface FleaDB<E>

getFacetValueMultiplicity

public final double getFacetValueMultiplicity(String facetName,
                                              String facetValue,
                                              Query q)

Specified by:

getFacetValueMultiplicity in interface FleaDB<E>

getSchema

public final Schema getSchema()

Specified by:

getSchema in interface FleaDB<E>

delete

public final void delete(Query q)

Specified by:

delete in interface FleaDB<E>

commit

public final void commit()

Specified by:

commit in interface FleaDB<E>

store

public final void store(E entity)

Specified by:

store in interface FleaDB<E>

optimize

public void optimize()
              throws IOException

Throws:

IOException